https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55591
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |WONTFIX --- Comment #12 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > The -fstrict-aliasing option is enabled at levels -O2, -O3, -Os. From the gcc manual > The -fstrict-aliasing option is enabled at levels -O2, -O3, -Os. From comment 9 > Ugh, this looks like a very bad idea. In addition I did not see any noticeable improvement with the patch in comment 8, closing as WONTFIX.